From: Yury Norov <yury.norov@gmail.com>
To: Cyril Hrubis <chrubis@suse.cz>
Cc: Yuri Norov <ynorov@marvell.com>, Andreas Schwab <schwab@suse.de>,
"ltp@lists.linux.it" <ltp@lists.linux.it>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
Szabolcs Nagy <szabolcs.nagy@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Philipp Tomsich <philipp.tomsich@theobroma-systems.com>,
Joseph Myers <joseph@codesourcery.com>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
Steve Ellcey <sellcey@caviumnetworks.com>,
Prasun Kapoor <Prasun.Kapoor@caviumnetworks.com>,
Alexander Graf <agraf@suse.de>,
Bamvor Zhangjian <bamv2005@gmail.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Dave Martin <Dave.Martin@arm.com>,
Adam Borowski <kilobyte@angband.pl>,
Manuel Montezelo <manuel.montezelo@gmail.>
Subject: Re: [LTP] [EXT] Re: [PATCH v9 00/24] ILP32 for ARM64
Date: Tue, 14 May 2019 16:41:49 -0700 [thread overview]
Message-ID: <20190514234149.GA12077@yury-thinkpad> (raw)
In-Reply-To: <20190514104311.GA24708@rei>
On Tue, May 14, 2019 at 12:43:11PM +0200, Cyril Hrubis wrote:
> Hi!
> > > There is a problem with the stack size accounting during execve when
> > > there is no stack limit:
> > >
> > > $ ulimit -s
> > > 8192
> > > $ ./hello.ilp32
> > > Hello World!
> > > $ ulimit -s unlimited
> > > $ ./hello.ilp32
> > > Segmentation fault
> > > $ strace ./hello.ilp32
> > > execve("./hello.ilp32", ["./hello.ilp32"], 0xfffff10548f0 /* 77 vars */) = -1 ENOMEM (Cannot allocate memory)
> > > +++ killed by SIGSEGV +++
> > > Segmentation fault (core dumped)
> > >
> > > Andreas.
> >
> > Thanks Andreas, I will take a look. Do we have such test in LTP?
>
> We do have a test that we can run a binary with very small stack size
> i.e. 512kB but there does not seem to be anything that would catch this
> specific problem.
>
> Can you please open an issue and describe how to reproduce the problem
> at our github tracker:
>
> https://github.com/linux-test-project/ltp/issues
>
> Then we can create testcase based on that reproducer later on.
This is it:
https://github.com/linux-test-project/ltp/issues/530
Yury
next prev parent reply other threads:[~2019-05-14 23:41 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-16 8:18 [PATCH v9 00/24] ILP32 for ARM64 Yury Norov
2018-05-16 8:18 ` [PATCH 01/24] arm64: signal: Make parse_user_sigframe() independent of rt_sigframe layout Yury Norov
2018-05-16 8:18 ` [PATCH 02/24] ptrace: Add compat PTRACE_{G,S}ETSIGMASK handlers Yury Norov
2018-05-16 8:18 ` [PATCH 03/24] compat ABI: use non-compat openat and open_by_handle_at variants Yury Norov
2018-05-16 8:18 ` [PATCH 04/24] 32-bit userspace ABI: introduce ARCH_32BIT_OFF_T config option Yury Norov
2018-06-08 17:32 ` Catalin Marinas
2018-06-08 22:33 ` Palmer Dabbelt
2018-06-09 7:43 ` Yury Norov
2018-06-09 21:13 ` Adam Borowski
2018-06-09 7:42 ` Yury Norov
2018-06-11 7:48 ` Arnd Bergmann
2018-06-11 11:27 ` Yury Norov
2018-06-25 6:19 ` Yury Norov
2018-08-02 18:30 ` Palmer Dabbelt
2018-05-16 8:18 ` [PATCH 05/24] asm-generic: Drop getrlimit and setrlimit syscalls from default list Yury Norov
2018-05-16 8:18 ` [PATCH 06/24] thread: move thread bits accessors to separated file Yury Norov
2018-05-16 8:18 ` [PATCH 07/24] arm64: ilp32: add documentation on the ILP32 ABI for ARM64 Yury Norov
2018-05-23 14:06 ` Pavel Machek
2018-05-24 12:15 ` Yury Norov
2018-05-24 12:24 ` Dr. Philipp Tomsich
2018-05-16 8:18 ` [PATCH 08/24] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov
2018-05-16 8:18 ` [PATCH 09/24] arm64: rename functions that reference compat term Yury Norov
2018-05-16 8:18 ` [PATCH 10/24] arm64: uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov
2018-05-16 8:18 ` [PATCH 11/24] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov
2018-05-16 8:18 ` [PATCH 12/24] arm64: ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov
2018-05-16 8:18 ` [PATCH 13/24] arm64: introduce binfmt_elf32.c Yury Norov
2018-05-16 8:18 ` [PATCH 14/24] arm64: change compat_elf_hwcap and compat_elf_hwcap2 prefix to a32 Yury Norov
2018-05-16 8:19 ` [PATCH 15/24] arm64: ilp32: introduce binfmt_ilp32.c Yury Norov
2018-05-16 8:19 ` [PATCH 16/24] arm64: ilp32: share aarch32 syscall handlers Yury Norov
2018-05-16 8:19 ` [PATCH 17/24] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov
2018-05-16 8:19 ` [PATCH 18/24] arm64: signal: share lp64 signal structures and routines to ilp32 Yury Norov
2018-05-16 8:19 ` [PATCH 19/24] arm64: signal32: move ilp32 and aarch32 common code to separated file Yury Norov
2018-05-16 8:19 ` [PATCH 20/24] arm64: ilp32: introduce ilp32-specific sigframe and ucontext Yury Norov
2018-05-16 8:19 ` [PATCH 21/24] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Yury Norov
2018-05-16 8:19 ` [PATCH 22/24] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov
2018-05-16 8:19 ` [PATCH 23/24] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov
2018-05-16 8:19 ` [PATCH 24/24] arm64: ilp32: Make the Kconfig option default y Yury Norov
2018-07-24 17:39 ` [PATCH v9 00/24] ILP32 for ARM64 Yury Norov
2018-07-25 9:48 ` Andreas Schwab
2018-10-10 14:10 ` Eugene Syromiatnikov
2018-10-10 14:18 ` Arnd Bergmann
2018-10-10 14:39 ` Szabolcs Nagy
2018-10-13 2:07 ` Eugene Syromiatnikov
2018-10-13 9:20 ` Catalin Marinas
2018-10-14 19:53 ` Arnd Bergmann
2018-10-10 15:36 ` Catalin Marinas
2018-10-13 2:14 ` Eugene Syromiatnikov
2018-10-13 9:34 ` Catalin Marinas
2018-10-13 13:43 ` Yury Norov
2018-10-13 16:54 ` Andy Lutomirski
2018-10-13 19:36 ` Andy Lutomirski
2018-10-14 19:49 ` Arnd Bergmann
2018-10-18 11:14 ` Catalin Marinas
2018-11-19 21:29 ` Yury Norov
2019-01-07 15:50 ` Yuri Norov
[not found] ` <DC9A951E-B638-4820-8499-02D5322E7DF7@amacapital.net>
2019-01-07 20:43 ` Yuri Norov
2019-01-08 21:18 ` [PATCH] arm64: introduce AUDIT_ARCH_AARCH64ILP32 for ilp32 Yuri Norov
2019-03-05 20:56 ` [PATCH v9 00/24] ILP32 for ARM64 Yury Norov
2019-05-08 22:59 ` Yury Norov
2019-05-08 23:10 ` Yury Norov
2019-05-13 8:48 ` Andreas Schwab
2019-05-13 20:16 ` [EXT] " Yuri Norov
2019-05-14 10:43 ` [LTP] " Cyril Hrubis
2019-05-14 23:01 ` Yury Norov
2019-05-14 23:41 ` Yury Norov [this message]
2019-07-09 22:42 ` Yury Norov
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